Publications by Leong Chuang Kwek

Publications by authors named "Leong Chuang Kwek"

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Multipartite entanglement detection via structure factors.

Philipp Krammer Hermann Kampermann Dagmar Bruss Reinhold A Bertlmann Leong Chuang Kwek

Phys Rev Lett

September 2009

We establish a relation between entanglement of a many-body system and its diffractive properties, where the link is given by structure factors. Based on these, we provide a general analytical construction of multiqubit entanglement witnesses. The proposed witnesses contain two-point correlations.

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